To obtain warranty for MRP and White Brothers Suspension products, registration or original proof of purchase is required. Registration of MRP Drivetrain and Component products is not necessary, however proof of purchase is required. If you're having any issue with an MRP product please consult our FAQ and Tech Resources pages, or contact us. MRP products are warranted to be free from defects in manufacturing, materials, and /or workmanship for a period of 1 year (2 years in EU) after date of original purchase. Our full warranty policy can be found here.